LOCKERSTOR 4 Gen2+ AS6704T v2 Features: Quad-Core 10 nm Intel Celeron N5105 CPU Dual 5-Gigabit Ethernet ports 4x M.2 slots for NVMe SSDs 4 GB of DDR4-2933 RAM 2x USB 10Gbps Supports Wake on LAN and Wake on WAN Specifications: CPU CPU Model Intel Celeron N5105 CPU Architecture x64 64-bit CPU Frequency Quad-Core 2.0GHz (burst up 2.90 GHz) Memory Memory 4GB SO-DIMM DDR4 Memory Module Pre-installed 4GB (1 x 4GB) Total Memory Slots 2 Memory Expandable up to 16GB (2 x 8GB), Support mixed capacity Flash Memory 8GB eMMC Storage Drive Bays 4 M.2 Drive Slots 4 Compatible Drive Type 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD M.2 2280 NVMe M.2 PCIe Interface PCIe 3.0 x1 Maximum Drive Bays with Expansion Unit 12 Supports Hot Swappable Drives Yes External Ports Expansion 2 x USB 3.2 Gen 2 ( 10Gbps ) Type-A 1 x USB 2.0 Type-A Network 2 x 5 Gigabit Ethernet (5G/2.5G/1G/100M) PCIe Expansion Slots 1 x for optional expansion 10 GbE card Multimedia Output 1 x HDMI 2.0b Others System Fan 1 x 120mm LCD Panel Infrared Receiver Power Supply Unit / Adapter 90W x1 Input Power Voltage 100V to 240V AC Certification FCC, CE, VCCI, BSMI, C-TICK, KCC, BIS, CCC, UKCA Warranty 3 Years Operation Power Consumption 35 W (Operation); 17.3 W (Disk Hibernation); 0.88 W (Sleep Mode) Noise Level 17.6dB (HDD idle) Operation Temperature 0°C~40°C (32°F~104°F) Storage Temperature -20°C~70°C (-4°F~158°F) Humidity 5% to 95% RH Size and Weight Size 185.5(H) x 170(W) x 230(D) mm Weight 2.94 kg / 6.48 lb Storage management Supported RAID levels Single JBOD RAID 0 RAID 1 RAID 5 RAID 6 RAID 10 Supported RAID migration methods Single to RAID 1 Single to RAID 5 Single to RAID 6 Single to RAID 10 RAID 1 to RAID 5 RAID 1 to RAID 6 RAID 1 to RAID 10 RAID 5 to RAID 6 Volume RAID levels supporting storage expansion by complete drive replacement RAID 1 RAID 5 RAID 6 RAID 10 RAID levels supporting storage expansion by drive addition RAID 5 RAID spare drive support RAID 1 RAID 5 Supported RAID levels Single JBOD RAID 0 RAID 1 RAID 5 RAID 6 RAID 10 Supported RAID migration methods Single to RAID 1 Single to RAID 5 Single to RAID 6 Single to RAID 10 RAID 1 to RAID 5 RAID 1 to RAID 6 RAID 1 to RAID 10 RAID 5 to RAID 6 M.2 Volume RAID levels supporting storage expansion by complete drive replacement RAID 1 RAID 5 RAID 6 RAID 10 RAID levels supporting storage expansion by drive addition RAID 5 Supported RAID migration methods RAID 1 RAID 5 MyArchive Hot swappable design enables easy transfer or exchange of high amounts of data Works on any empty bay on an ASUSTOR NAS File system support: EXT4, NTFS, HFS+, Btrfs and exFAT Supports AES 256-bit encryption on EXT4 and Btrfs Supports Btrfs snapshots Supports decryption with a USB key iSCSI/IP-SAN Maximum Targets: 256 Maximum LUNs: 256 Maximum Snapshot Versions of a Single LUN: 256 Target Masking LUN Mapping ISO File Mounting Supports MPIO Persistent (SCSI-3) Reservations Disk Management Scheduled Bad Block Scans Scheduled S.M.A.R.T Scans